Showing 561 - 580 results of 31,575 for search '"algorithm"', query time: 0.12s Refine Results
  1. 561

    Study on an improved naive Bayes algorithm in spam filtering by Lei YANG, Cui-ling CAO, Jian-guo SUN, Li-guo ZHANG

    Published 2017-04-01
    “…A method of improved support vector machine naive Bayes algorithm was proposed——TSVM-NB algorithm.…”
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    Article
  2. 562

    A Polynomial Algorithm for Weighted Toughness of Interval Graphs by Ming Shi, Zongtian Wei

    Published 2021-01-01
    “…This parameter is generalized to weighted graphs, and the concept of weighted toughness is proposed. A polynomial algorithm for computing the weighted toughness of interval graphs is given.…”
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    Article
  3. 563

    HASHING ALGORITHM BASED ON TWO-DIMENSIONAL CHAOTIC MAPPINGS by A. V. Sidorenko, I. V. Shakinko

    Published 2017-08-01
    “…A new hashing algorithm based on dynamic chaos is proposed. Owing to the use of chaotic mappings, this algorithm is irreversible and a search for two messages with identical hash-values becomes computationally difficult. …”
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    Article
  4. 564

    Frequent items maintaining algorithms in network traffic analysis by DU A-ning, CHENG Xiao-ming

    Published 2006-01-01
    Subjects: “…frequent item maintaining algorithm…”
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    Article
  5. 565

    Sufficient Conditions for Global Convergence of Differential Evolution Algorithm by Zhongbo Hu, Shengwu Xiong, Qinghua Su, Xiaowei Zhang

    Published 2013-01-01
    “…The differential evolution algorithm (DE) is one of the most powerful stochastic real-parameter optimization algorithms. …”
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    Article
  6. 566

    An improved sparrow search algorithm with multi-strategy integration by Zongyao Wang, Qiyang Peng, Wei Rao, Dan Li

    Published 2025-01-01
    Subjects: “…Sparrow search algorithm…”
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    Article
  7. 567
  8. 568

    Quantum implementation of the classical guided image filtering algorithm by Jiale Mu, Xiaofei Li, Xianghua Zhang, Pinghe Wang

    Published 2025-01-01
    “…Here, we report a quantum implementation of guided image filtering algorithm, based on the novel enhanced quantum representation (NEQR) model, and the corresponding quantum circuit has been designed. …”
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    Article
  9. 569

    A Comparison of Chaotic Electromagnetic Field Optimization Algorithms by Olympia Roeva, Dafina Zoteva

    Published 2024-12-01
    “…This paper investigates the performance of various Electromagnetic Field Optimization (EFO) algorithms. Chaos maps are proposed to improve the performance of EFO algorithms. …”
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    Article
  10. 570

    Heterogeneous executor scheduling algorithm for mimic cloud service by Liming PU, Shuxin LIU, Ruihao DING, Kai WANG

    Published 2020-03-01
    “…At present,most heterogeneous scheduling models were only designed from the perspective of space or time,without comprehensive consideration the characteristics of time and space,and there was a problem of insufficient balance between dynamics and heterogeneity.In order to balance the dynamic,heterogeneous and redundant characteristics of the mimic cloud service system,an executor pool scheduling algorithm based on priority and time slice was proposed,which performed priority pre-sorting based on the executor pool similarity indicator,and scheduled the program in combination with strategies such as time slice.The experimental results show that the algorithm has good dynamics,and its time slice strategy can achieve a balance of dynamics and heterogeneity,and the algorithm takes less time.…”
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    Article
  11. 571

    Routing Enhancement in MANET Using Particle Swarm Algorithm by Ohood Almutairi, Enas Khairullah, Abeer Almakky, Reem Alotaibi

    Published 2024-12-01
    “…This paper implements an enhanced Particle Swarm Optimization (EPSO) algorithm that improves MANET performance by enhancing the routing protocol. …”
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  12. 572
  13. 573

    DC algorithm for estimation of sparse Gaussian graphical models. by Tomokaze Shiratori, Yuichi Takano

    Published 2024-01-01
    “…To solve this problem efficiently, we design a DC algorithm in which the graphical lasso algorithm is repeatedly executed to solve convex optimization subproblems. …”
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    Article
  14. 574

    Hybrid Multi-Strategy Improved Butterfly Optimization Algorithm by Panpan Cao, Qingjiu Huang

    Published 2024-12-01
    Subjects: “…butterfly optimization algorithm…”
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    Article
  15. 575

    Study of implicit information semi-supervised learning algorithm by Guo-dong LIU, Jing XU, Guo-bing ZHANG

    Published 2015-10-01
    “…Implicit information semi supervised learning algorithm was studied.The implicit information semi supervised learning algorithm was used in support vector machine and random forest,which were called semi-SVM and semi-RF.The semi-SVM and semi-RF were evaluated by using UCI,the experimental results show that the semi-SVM and semi-RF are more effective and more precise.The semi-SVM and semi-RF were applied to classifying lung sounds,and verified the effect by using the actual lung sounds data.the quantity and quality of samples affect semi-SVM and semi-RF were analyzed.…”
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  16. 576

    A weighted sparse constraint Capon beamforming algorithm by Yongxin DU, Xin MA, Baoshan LI, Ling QIN

    Published 2018-03-01
    “…Aiming at the problem of high sidelobes and nulls was not deep of Capon beamformer,the methods of reducing sidelobes and nulls were studied,a weighted sparse constraint Capon beamforming algorithm was proposed.Firstly,using the correlation operation of sidelobe array manifold matrix and the covariance matrix obtained the interference and noise energy were roughly posterior distribution in different directions.Then,different values were weighted in different directions according to the results,and restrained the interference.Simulation results show that the approach can reduce the sidelobes and deepen the null to fall the depth of the beam pattern,and improve the ability of suppress noise and interference.The proposed method is robust to both expected and array errors.…”
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  17. 577

    Challenges in HIV Diagnosis Algorithm: Experience of the Confirmation Laboratory by Özgür Appak, Derya Özarslan, Arzu Nazlı, Ayca Arzu Sayiner

    Published 2025-01-01
    “…This study aimed to evaluate the effectiveness of the algorithm used in HIV diagnosis and to propose an effective new algorithm for rapid diagnosis. …”
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  18. 578
  19. 579

    Robust resource allocation algorithm for cognitive radio system by Yong-jun XU, Xiao-hui ZHAO

    Published 2014-04-01
    “…For the underlay cognitive radio networks with multiuser under parameter uncertainties, a robust distributed robust power control algorithm was proposed. This algorithm was formulated to minimize total transmit power of SUs under the interference temperature and SINR constraint. …”
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  20. 580

    Acquisition algorithm for BOC signals in high dynamic environment by Yi PAN, Tianqi ZHANG, Gang ZHANG, Baoze MA

    Published 2019-06-01
    “…As the synchronization of binary offset carrier (BOC) signals couldn’t be realized in high dynamic environment by traditional acquisition algorithms,an acquisition algorithm based on fractional Fourier transform (FRFT) and discrete polynomial-phase transform (DPT) was proposed.Firstly,the algorithm determined how to process the received signal according to the dynamic order obtained by the order operation.And then the acquisition was achieved by searching the spectral peak of the FRFT algorithm to obtain the estimation of dynamic parameters and code phase.Theoretical analysis and simulations show that the proposed algorithm eliminates the influence of second-order doppler shift rate based on original FRFT acquisition algorithm,which can successfully capture high dynamic BOC signals.The proposed algorithm further enhances the dynamic adaptability and anti-noise performance and has superior performance in detection probability and acquisition time in comparison with other algorithms.…”
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